/Engine/Source/Editor/Kismet/Public/BlueprintEditor.h
Forces the merge tool to be shown
void CreateMergeToolTab ( const [UBlueprint](API\Runtime\Engine\Engine\UBlueprint) * BaseBlueprint, const [UBlueprint](API\Runtime\Engine\Engine\UBlueprint) * RemoteBlueprint, const [FOnMergeResolved](API\Developer\Merge\FOnMergeResolved) & ResolutionCallback )